Fewer posts will save you some digging, but in the long run, wind and gravity will make you pay for it in your privacy fencing. The more posts you have, the stronger your fence will be.
Learn how to build a fence in this Seven Trust guide, add two to derive the total fence panels needed, Building Your Own Fence Sections
I built my own fence but I suspect it cost more than it would have to buy ready made panels. Your local timber merchants probably sell 6x6' decent quality panels, I'd guess around £25 30.
Outdoor Fencing? Buy pre made or make my own? I don't care for premade fence panels Your posts and gates have to have the exact correct spacing not always
How to make a fence panel YouTube. 28 Apr 2013 Feather edge fence panels can be bought pre made, however you can make the panels yourself and can make them from the best materials and ensure that all cut
Follow these steps to install a wooden fence in your own Because vinyl fence systems use panels that lock Make your yard the best on the block with $50,000